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<div class="title">qwt_scale_engine.h</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -*- mode: C++ ; c-file-style: &quot;stroustrup&quot; -*- *****************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Qwt Widget Library</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * Copyright (C) 1997   Josef Wilgen</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Copyright (C) 2002   Uwe Rathmann</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *****************************************************************************/</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef QWT_SCALE_ENGINE_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define QWT_SCALE_ENGINE_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;qwt_global.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;qwt_scale_div.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &quot;qwt_interval.h&quot;</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">class </span><a class="code" href="class_qwt_transform.html">QwtTransform</a>;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="class_qwt_scale_arithmetic.html">   22</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_scale_arithmetic.html">QwtScaleArithmetic</a></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;{</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">double</span> ceilEps( <span class="keywordtype">double</span> value, <span class="keywordtype">double</span> intervalSize );</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">double</span> floorEps( <span class="keywordtype">double</span> value, <span class="keywordtype">double</span> intervalSize );</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">double</span> divideEps( <span class="keywordtype">double</span> intervalSize, <span class="keywordtype">double</span> numSteps );</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    <span class="keyword">static</span> <span class="keywordtype">double</span> divideInterval( <span class="keywordtype">double</span> intervalSize,</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;        <span class="keywordtype">int</span> numSteps, uint base );</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;};</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html">   45</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;{</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5f">   54</a></span>&#160;    <span class="keyword">enum</span> <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5f">Attribute</a></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    {</div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa617f0da0b90080be49b79dbaaab191f8">   57</a></span>&#160;        NoAttribute = 0x00,</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fad29dea0ac58c4675ac009620b0857984">   60</a></span>&#160;        IncludeReference = 0x01,</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fab3931d404b68708d0c6eaf87ae744fc9">   63</a></span>&#160;        Symmetric = 0x02,</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa2158d4b3596e7d4a00375821fc0d20c3">   72</a></span>&#160;        Floating = 0x04,</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5fa2f3985208684d394319320b8e67ea062">   75</a></span>&#160;        Inverted = 0x08</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    };</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="class_qwt_scale_engine.html#a798f5f1420019d33baa799d26bca0255">   79</a></span>&#160;    <span class="keyword">typedef</span> QFlags&lt;Attribute&gt; <a class="code" href="class_qwt_scale_engine.html#a798f5f1420019d33baa799d26bca0255">Attributes</a>;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="keyword">explicit</span> <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>( uint base = 10 );</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a>();</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordtype">void</span> setBase( uint base );</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    uint base() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordtype">void</span> setAttribute( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5f">Attribute</a>, <span class="keywordtype">bool</span> on = <span class="keyword">true</span> );</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keywordtype">bool</span> testAttribute( <a class="code" href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5f">Attribute</a> ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;    <span class="keywordtype">void</span> setAttributes( <a class="code" href="class_qwt_scale_engine.html#a798f5f1420019d33baa799d26bca0255">Attributes</a> );</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;    <a class="code" href="class_qwt_scale_engine.html#a798f5f1420019d33baa799d26bca0255">Attributes</a> attributes() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="keywordtype">void</span> setReference( <span class="keywordtype">double</span> );</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="keywordtype">double</span> reference() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="keywordtype">void</span> setMargins( <span class="keywordtype">double</span> lower, <span class="keywordtype">double</span> upper );</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keywordtype">double</span> lowerMargin() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <span class="keywordtype">double</span> upperMargin() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> autoScale( <span class="keywordtype">int</span> maxNumSteps,</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;        <span class="keywordtype">double</span> &amp;x1, <span class="keywordtype">double</span> &amp;x2, <span class="keywordtype">double</span> &amp;stepSize ) <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> divideScale( <span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> x2,</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <span class="keywordtype">int</span> maxMajorSteps, <span class="keywordtype">int</span> maxMinorSteps,</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        <span class="keywordtype">double</span> stepSize = 0.0 ) <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160; </div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="keywordtype">void</span> setTransformation( <a class="code" href="class_qwt_transform.html">QwtTransform</a> * );</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <a class="code" href="class_qwt_transform.html">QwtTransform</a> *transformation() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    <span class="keywordtype">bool</span> contains( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> &amp;, <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;    QList&lt;double&gt; strip( <span class="keyword">const</span> QList&lt;double&gt;&amp;, <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> &amp; ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    <span class="keywordtype">double</span> divideInterval( <span class="keywordtype">double</span> intervalSize, <span class="keywordtype">int</span> numSteps ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> buildInterval( <span class="keywordtype">double</span> value ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keyword">class </span>PrivateData;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    PrivateData *d_data;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;};</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="class_qwt_linear_scale_engine.html">  150</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;{</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    <a class="code" href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a>( uint base = 10 );</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a>();</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_engine.html#aa27323d6d9d5348bd253a61b45e4785b">autoScale</a>( <span class="keywordtype">int</span> maxNumSteps,</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        <span class="keywordtype">double</span> &amp;x1, <span class="keywordtype">double</span> &amp;x2, <span class="keywordtype">double</span> &amp;stepSize ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> <a class="code" href="class_qwt_scale_engine.html#ab85442ced7cf3a39e5ad25f8cb80dea4">divideScale</a>( <span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> x2,</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="keywordtype">int</span> maxMajorSteps, <span class="keywordtype">int</span> maxMinorSteps,</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        <span class="keywordtype">double</span> stepSize = 0.0 ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> align( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp;, <span class="keywordtype">double</span> stepSize ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160; </div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordtype">void</span> buildTicks(</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> &amp;, <span class="keywordtype">double</span> stepSize, <span class="keywordtype">int</span> maxMinorSteps,</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        QList&lt;double&gt; ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>] ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    QList&lt;double&gt; buildMajorTicks(</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> &amp;interval, <span class="keywordtype">double</span> stepSize ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160; </div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keywordtype">void</span> buildMinorTicks( <span class="keyword">const</span> QList&lt;double&gt;&amp; majorTicks,</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        <span class="keywordtype">int</span> maxMinorSteps, <span class="keywordtype">double</span> stepSize,</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        QList&lt;double&gt; &amp;minorTicks, QList&lt;double&gt; &amp;mediumTicks ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;};</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160; </div>
<div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="class_qwt_log_scale_engine.html">  190</a></span>&#160;<span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_log_scale_engine.html">QwtLogScaleEngine</a>: <span class="keyword">public</span> <a class="code" href="class_qwt_scale_engine.html">QwtScaleEngine</a></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;{</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <a class="code" href="class_qwt_log_scale_engine.html">QwtLogScaleEngine</a>( uint base = 10 );</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;    <span class="keyword">virtual</span> ~<a class="code" href="class_qwt_log_scale_engine.html">QwtLogScaleEngine</a>();</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="class_qwt_scale_engine.html#aa27323d6d9d5348bd253a61b45e4785b">autoScale</a>( <span class="keywordtype">int</span> maxNumSteps,</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        <span class="keywordtype">double</span> &amp;x1, <span class="keywordtype">double</span> &amp;x2, <span class="keywordtype">double</span> &amp;stepSize ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <span class="keyword">virtual</span> <a class="code" href="class_qwt_scale_div.html">QwtScaleDiv</a> <a class="code" href="class_qwt_scale_engine.html#ab85442ced7cf3a39e5ad25f8cb80dea4">divideScale</a>( <span class="keywordtype">double</span> x1, <span class="keywordtype">double</span> x2,</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        <span class="keywordtype">int</span> maxMajorSteps, <span class="keywordtype">int</span> maxMinorSteps,</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;        <span class="keywordtype">double</span> stepSize = 0.0 ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    <a class="code" href="class_qwt_interval.html">QwtInterval</a> align( <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a>&amp;, <span class="keywordtype">double</span> stepSize ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;    <span class="keywordtype">void</span> buildTicks(</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> &amp;, <span class="keywordtype">double</span> stepSize, <span class="keywordtype">int</span> maxMinorSteps,</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        QList&lt;double&gt; ticks[<a class="code" href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a>] ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160; </div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    QList&lt;double&gt; buildMajorTicks(</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;        <span class="keyword">const</span> <a class="code" href="class_qwt_interval.html">QwtInterval</a> &amp;interval, <span class="keywordtype">double</span> stepSize ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160; </div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordtype">void</span> buildMinorTicks( <span class="keyword">const</span> QList&lt;double&gt;&amp; majorTicks,</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;        <span class="keywordtype">int</span> maxMinorSteps, <span class="keywordtype">double</span> stepSize,</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        QList&lt;double&gt; &amp;minorTicks, QList&lt;double&gt; &amp;mediumTicks ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;};</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160; </div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;Q_DECLARE_OPERATORS_FOR_FLAGS( <a class="code" href="class_qwt_scale_engine.html#a798f5f1420019d33baa799d26bca0255">QwtScaleEngine::Attributes</a> )</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160; </div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="preprocessor">#endif</span></div>
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<div class="ttc" id="aclass_qwt_scale_engine_html_a798f5f1420019d33baa799d26bca0255"><div class="ttname"><a href="class_qwt_scale_engine.html#a798f5f1420019d33baa799d26bca0255">QwtScaleEngine::Attributes</a></div><div class="ttdeci">QFlags&lt; Attribute &gt; Attributes</div><div class="ttdoc">Layout attributes.</div><div class="ttdef"><b>Definition:</b> qwt_scale_engine.h:79</div></div>
<div class="ttc" id="aclass_qwt_transform_html"><div class="ttname"><a href="class_qwt_transform.html">QwtTransform</a></div><div class="ttdoc">A transformation between coordinate systems.</div><div class="ttdef"><b>Definition:</b> qwt_transform.h:35</div></div>
<div class="ttc" id="aclass_qwt_scale_arithmetic_html"><div class="ttname"><a href="class_qwt_scale_arithmetic.html">QwtScaleArithmetic</a></div><div class="ttdoc">Arithmetic including a tolerance.</div><div class="ttdef"><b>Definition:</b> qwt_scale_engine.h:22</div></div>
<div class="ttc" id="aclass_qwt_scale_engine_html"><div class="ttname"><a href="class_qwt_scale_engine.html">QwtScaleEngine</a></div><div class="ttdoc">Base class for scale engines.</div><div class="ttdef"><b>Definition:</b> qwt_scale_engine.h:45</div></div>
<div class="ttc" id="aclass_qwt_scale_engine_html_ab85442ced7cf3a39e5ad25f8cb80dea4"><div class="ttname"><a href="class_qwt_scale_engine.html#ab85442ced7cf3a39e5ad25f8cb80dea4">QwtScaleEngine::divideScale</a></div><div class="ttdeci">virtual QwtScaleDiv divideScale(double x1, double x2, int maxMajorSteps, int maxMinorSteps, double stepSize=0.0) const =0</div><div class="ttdoc">Calculate a scale division.</div></div>
<div class="ttc" id="aclass_qwt_linear_scale_engine_html"><div class="ttname"><a href="class_qwt_linear_scale_engine.html">QwtLinearScaleEngine</a></div><div class="ttdoc">A scale engine for linear scales.</div><div class="ttdef"><b>Definition:</b> qwt_scale_engine.h:150</div></div>
<div class="ttc" id="aclass_qwt_scale_engine_html_aa27323d6d9d5348bd253a61b45e4785b"><div class="ttname"><a href="class_qwt_scale_engine.html#aa27323d6d9d5348bd253a61b45e4785b">QwtScaleEngine::autoScale</a></div><div class="ttdeci">virtual void autoScale(int maxNumSteps, double &amp;x1, double &amp;x2, double &amp;stepSize) const =0</div></div>
<div class="ttc" id="aclass_qwt_log_scale_engine_html"><div class="ttname"><a href="class_qwt_log_scale_engine.html">QwtLogScaleEngine</a></div><div class="ttdoc">A scale engine for logarithmic scales.</div><div class="ttdef"><b>Definition:</b> qwt_scale_engine.h:190</div></div>
<div class="ttc" id="aclass_qwt_scale_engine_html_a7548418e0896d75eec164bfa2ba3ff5f"><div class="ttname"><a href="class_qwt_scale_engine.html#a7548418e0896d75eec164bfa2ba3ff5f">QwtScaleEngine::Attribute</a></div><div class="ttdeci">Attribute</div><div class="ttdef"><b>Definition:</b> qwt_scale_engine.h:54</div></div>
<div class="ttc" id="aclass_qwt_scale_div_html_af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553"><div class="ttname"><a href="class_qwt_scale_div.html#af21aedaa886dd5e067cf63505838736ca86796bbf72d5eb7162a924ba27ce6553">QwtScaleDiv::NTickTypes</a></div><div class="ttdoc">Number of valid tick types.</div><div class="ttdef"><b>Definition:</b> qwt_scale_div.h:55</div></div>
<div class="ttc" id="aclass_qwt_interval_html"><div class="ttname"><a href="class_qwt_interval.html">QwtInterval</a></div><div class="ttdoc">A class representing an interval.</div><div class="ttdef"><b>Definition:</b> qwt_interval.h:26</div></div>
<div class="ttc" id="aclass_qwt_scale_div_html"><div class="ttname"><a href="class_qwt_scale_div.html">QwtScaleDiv</a></div><div class="ttdoc">A class representing a scale division.</div><div class="ttdef"><b>Definition:</b> qwt_scale_div.h:36</div></div>
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